Analysis
- max time kernel
300s - max time network
302s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
02/09/2024, 01:13
Static task
static1
Behavioral task
behavioral1
Sample
Payment Slip copy.scr
Resource
win7-20240708-en
General
- Target Payment Slip copy.scr
- Size 618KB
- Sample240902-bllccsxdkn
- SHA256 795a83d84b04c245a8b0ad9221ea20a4635ad6654f22d533f499a5523ee2fe71
- MD5 9516fc51941956b460ca13cce642284f
- SHA1 dd0844cffa29d997465067f127d850a9924768cf
- SHA512 69e33849cf1631d2f998a7c3f168eea0de7065f5acd7c246f32e85e28cd2aa129918cb59f19b6227829bb4bc1d89c197547db683bfaa54af3dadd2106d4c94ec
- SSDEEP 12288:2U+ovYgcf3FgNsOS86CKLlxO9D78qp/+lXvk1yxmnInyroBrFBGkJmAiyUkR:x+oBcf3mNsODp2lX8Ym58BrnGkIANT
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
formbook
-
4.1
-
m49z
-
ormswarm.xyz
-
awn-care-63587.bond
-
uymetanail5.online
-
mergencyloan007.xyz
-
545.top
-
eiliao596.pro
-
ackersandmoverschennai.net
-
ehdiahmadvandmusicbest.click
-
tlgxmb2024.cloud
-
ulfcoastharborhopper.pro
-
rohns-disease-early-signs.today
-
oldenhorizonsbgcl.click
-
weetindulgencepro.xyz
-
yexoiup.xyz
-
yself-solar.net
-
kfirsatimla.online
-
bropub3.online
-
ouljourney.online
-
usvf76f.shop
-
onnaberich.online
-
erminia.net
-
nline-advertising-91281.bond
-
pt-23.live
-
ayhentai.vip
-
ockyjapan.net
-
est-mortgage-loan-2507.today
-
uikfox.click
-
870077.vip
-
hzjjys88.vip
-
hayrain.shop
-
63638d.xyz
-
ines.cafe
-
oomed.shop
-
addy-cazino.online
-
ellybharat.net
-
razeonthego.net
-
ickbrady.dev
-
872277.vip
-
nwoebz.shop
-
udatoga.xyz
-
j10j.xyz
-
utogongcom.net
-
14oz957dd.autos
-
sgarasjeport.online
-
xrmxfh150.xyz
-
3win2.top
-
alrv9s8.christmas
-
0847.photo
-
aturally-canadian.beauty
-
artnelide.top
-
ropertiesforrentfr.bond
-
j11j.xyz
-
otaislifexd.xyz
-
zesuteta.shop
-
avaburrn.rest
-
azavivianonline.tech
-
ealthcare-software-96535.bond
-
atrixdon.online
-
group.tech
-
ertiberiaterra.net
-
pneesxw.christmas
-
assaporteapn.shop
-
hangwuyi.cfd
-
ounter-courses.world
-
ysticastrospain.online
Signatures
- Formbook payload 3 IoCs
resource yara_rule behavioral2/memory/5016-12-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/5016-20-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1396-72-0x00000000005B0000-0x00000000005DF000-memory.dmp formbook - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4472 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation Payment Slip copy.scr - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3476 set thread context of 5016 3476 Payment Slip copy.scr 96 PID 5016 set thread context of 3516 5016 RegSvcs.exe 56 PID 1396 set thread context of 3516 1396 chkdsk.exe 56 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Payment Slip copy.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chkdsk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3476 Payment Slip copy.scr 3476 Payment Slip copy.scr 5016 RegSvcs.exe 5016 RegSvcs.exe 5016 RegSvcs.exe 5016 RegSvcs.exe 4472 powershell.exe 4472 powershell.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe 1396 chkdsk.exe - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 5016 RegSvcs.exe 5016 RegSvcs.exe 5016 RegSvcs.exe 1396 chkdsk.exe 1396 chkdsk.exe - Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 3476 Payment Slip copy.scr Token: SeDebugPrivilege 5016 RegSvcs.exe Token: SeDebugPrivilege 4472 powershell.exe Token: SeDebugPrivilege 1396 chkdsk.exe Token: SeShutdownPrivilege 3516 Explorer.EXE Token: SeCreatePagefilePrivilege 3516 Explorer.EXE Token: SeShutdownPrivilege 3516 Explorer.EXE Token: SeCreatePagefilePrivilege 3516 Explorer.EXE - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3516 Explorer.EXE - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3476 wrote to memory of 4472 3476 Payment Slip copy.scr 93 PID 3476 wrote to memory of 4472 3476 Payment Slip copy.scr 93 PID 3476 wrote to memory of 4472 3476 Payment Slip copy.scr 93 PID 3476 wrote to memory of 2380 3476 Payment Slip copy.scr 95 PID 3476 wrote to memory of 2380 3476 Payment Slip copy.scr 95 PID 3476 wrote to memory of 2380 3476 Payment Slip copy.scr 95 PID 3476 wrote to memory of 5016 3476 Payment Slip copy.scr 96 PID 3476 wrote to memory of 5016 3476 Payment Slip copy.scr 96 PID 3476 wrote to memory of 5016 3476 Payment Slip copy.scr 96 PID 3476 wrote to memory of 5016 3476 Payment Slip copy.scr 96 PID 3476 wrote to memory of 5016 3476 Payment Slip copy.scr 96 PID 3476 wrote to memory of 5016 3476 Payment Slip copy.scr 96 PID 3516 wrote to memory of 1396 3516 Explorer.EXE 97 PID 3516 wrote to memory of 1396 3516 Explorer.EXE 97 PID 3516 wrote to memory of 1396 3516 Explorer.EXE 97 PID 1396 wrote to memory of 4048 1396 chkdsk.exe 98 PID 1396 wrote to memory of 4048 1396 chkdsk.exe 98 PID 1396 wrote to memory of 4048 1396 chkdsk.exe 98
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\Payment Slip copy.scr"C:\Users\Admin\AppData\Local\Temp\Payment Slip copy.scr" /S2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3476 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment Slip copy.scr"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4472
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵PID:2380
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:5016
-
-
-
C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- System Location Discovery: System Language Discovery
PID:4048
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n1f4kfof.tl1.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512